Answer:
D. Perform a blood test to look for the antibodies of HIV.
Step-by-step explanation:
Human Immunodeficiency Virus (HIV) is the virus that causes AIDS (Acquired Immune Deficiency Syndrome). HIV destroys the immune system and allows the body to get infected with diseases that the body could normally fight off. Affected individuals may show or may not show symptoms of the disease. The most reliable way to detect whether a person has been infected with HIV is to perform the HIV antibody test which looks for the presence of antibodies that is being produced by the body due to its reaction to the HIV virus.